package com.cmeduSystem.webadmin.app.service.impl;

import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.cmeduSystem.webadmin.app.service.*;
import com.cmeduSystem.webadmin.app.dao.*;
import com.cmeduSystem.webadmin.app.model.*;
import com.cmeduSystem.common.core.base.dao.BaseDaoMapper;
import com.cmeduSystem.common.core.object.TokenData;
import com.cmeduSystem.common.core.object.MyRelationParam;
import com.cmeduSystem.common.core.base.service.BaseService;
import com.cmeduSystem.common.core.util.MyModelUtil;
import com.cmeduSystem.common.sequence.wrapper.IdGeneratorWrapper;
import com.github.pagehelper.Page;
import lombok.extern.slf4j.Slf4j;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.*;

/**
 * 工单类型数据操作服务类。
 *
 * @author xulei
 * @date 2025-09-04
 */
@Slf4j
@Service("ticketBusinessTypeService")
public class TicketBusinessTypeServiceImpl extends BaseService<TicketBusinessType, Long> implements TicketBusinessTypeService {

    @Autowired
    private IdGeneratorWrapper idGenerator;
    @Autowired
    private TicketBusinessTypeMapper ticketBusinessTypeMapper;

    /**
     * 返回当前Service的主表Mapper对象。
     *
     * @return 主表Mapper对象。
     */
    @Override
    protected BaseDaoMapper<TicketBusinessType> mapper() {
        return ticketBusinessTypeMapper;
    }

    @Transactional(rollbackFor = Exception.class)
    @Override
    public TicketBusinessType saveNew(TicketBusinessType ticketBusinessType) {
        ticketBusinessTypeMapper.insert(this.buildDefaultValue(ticketBusinessType));
        return ticketBusinessType;
    }

    @Transactional(rollbackFor = Exception.class)
    @Override
    public void saveNewBatch(List<TicketBusinessType> ticketBusinessTypeList) {
        if (CollUtil.isNotEmpty(ticketBusinessTypeList)) {
            ticketBusinessTypeList.forEach(this::buildDefaultValue);
            ticketBusinessTypeMapper.insertList(ticketBusinessTypeList);
        }
    }

    @Transactional(rollbackFor = Exception.class)
    @Override
    public boolean update(TicketBusinessType ticketBusinessType, TicketBusinessType originalTicketBusinessType) {
        ticketBusinessType.setUpdateUserId(TokenData.takeFromRequest().getUserId());
        ticketBusinessType.setCreateUserId(originalTicketBusinessType.getCreateUserId());
        ticketBusinessType.setCreateTime(originalTicketBusinessType.getCreateTime());
        ticketBusinessType.setUpdateTime(new Date());
        // 这里重点提示，在执行主表数据更新之前，如果有哪些字段不支持修改操作，请用原有数据对象字段替换当前数据字段。
        UpdateWrapper<TicketBusinessType> uw = this.createUpdateQueryForNullValue(ticketBusinessType, ticketBusinessType.getId());
        return ticketBusinessTypeMapper.update(ticketBusinessType, uw) == 1;
    }

    @Transactional(rollbackFor = Exception.class)
    @Override
    public boolean remove(Long id) {
        return ticketBusinessTypeMapper.deleteById(id) == 1;
    }

    @Override
    public List<TicketBusinessType> getTicketBusinessTypeList(TicketBusinessType filter, String orderBy) {
        return ticketBusinessTypeMapper.getTicketBusinessTypeList(filter, orderBy);
    }

    @Override
    public List<TicketBusinessType> getTicketBusinessTypeListWithRelation(TicketBusinessType filter, String orderBy) {
        List<TicketBusinessType> resultList = ticketBusinessTypeMapper.getTicketBusinessTypeList(filter, orderBy);
        // 在缺省生成的代码中，如果查询结果resultList不是Page对象，说明没有分页，那么就很可能是数据导出接口调用了当前方法。
        // 为了避免一次性的大量数据关联，规避因此而造成的系统运行性能冲击，这里手动进行了分批次读取，开发者可按需修改该值。
        int batchSize = resultList instanceof Page ? 0 : 1000;
        this.buildRelationForDataList(resultList, MyRelationParam.normal(), batchSize);
        return resultList;
    }

    @Override
    public boolean hasChildren(Long id) {
        TicketBusinessType filter = new TicketBusinessType();
        filter.setParentId(id);
        return getCountByFilter(filter) > 0;
    }

    private TicketBusinessType buildDefaultValue(TicketBusinessType ticketBusinessType) {
        if (ticketBusinessType.getId() == null) {
            ticketBusinessType.setId(idGenerator.nextLongId());
        }
        TokenData tokenData = TokenData.takeFromRequest();
        ticketBusinessType.setUpdateUserId(tokenData.getUserId());
        ticketBusinessType.setCreateUserId(tokenData.getUserId());
        Date now = new Date();
        ticketBusinessType.setCreateTime(now);
        ticketBusinessType.setUpdateTime(now);
        MyModelUtil.setDefaultValue(ticketBusinessType, "sort", 0L);
        MyModelUtil.setDefaultValue(ticketBusinessType, "status", 1L);
        return ticketBusinessType;
    }
}
